If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

What brings you down but never up?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

The more it dries, the wetter it becomes. Can you tell what it is?

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What is both possible and impossible at the same time?